Gravitational lensing by using the 0th order of affine perturbation series of the deflection angle of a ray near a photon sphere
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-023-11419-9
Published Online: 2023-04-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tsukamoto, Naoki
Text and Data Mining valid from 2023-04-11
Version of Record valid from 2023-04-11
Article History
Received: 21 February 2023
Accepted: 19 March 2023
First Online: 11 April 2023